KCNC K-Type XC BB bottom bracket

KCNC K-Type XC BB Bottom Bracket - Lightweight Precision for Peak MTB Cycling Performance

Elevate your ride and gain a competitive edge with the KCNC K-Type XC BB, a premium bottom bracket engineered for the serious cross-country and trail rider. Designed with an obsessive focus on weight reduction and rotational efficiency, this component is the ultimate upgrade for any cyclist looking to shed critical grams and unlock smoother, more direct power transfer. Move beyond standard components and experience the tangible difference that precision engineering makes on every climb and sprint.

The heart of the K-Type XC BB is its meticulously crafted spindle, which provides an exceptional stiffness-to-weight ratio. This advanced design ensures that every watt of power you generate is translated directly into forward motion, eliminating flex and wasted energy. This is especially crucial in the demanding world of MTB Cycling, where explosive accelerations and sustained climbing efforts decide the outcome of a race or the quality of a ride. The robust construction guarantees reliability and durability, giving you the confidence to push your limits on challenging terrain without hesitation.

To complement its high-performance spindle, the K-Type XC BB features a superior sealed cartridge bearing system. This design provides outstanding protection against the elements, shielding the delicate internals from mud, water, and grit that are unavoidable on the trail. This ensures a consistently smooth and friction-free pedal stroke, ride after ride. Riders can choose the bearing configuration that best suits their performance goals and maintenance preferences, allowing for a truly customized setup. Whether you prioritize the ultimate in low-friction performance for race day or bombproof durability for endless training miles, the K-Type XC BB delivers.

Built for wide compatibility with modern mountain bike frames, this bottom bracket is the perfect high-performance centerpiece for your dream build or a transformative upgrade for your current bike. Feel the immediate improvement in acceleration, notice the ease on long ascents, and enjoy the silent, buttery-smooth rotation that only a high-end bottom bracket can provide.

Specifications:
- Spindle:
6/4 titanium.
- XC BB shell:
68/73mm-113 axle(BSA) 1.37"x24T
68/73mm-118 axle(BSA) 1.37"x24T
- Bearing:
215317 cartridge ceramic balls / 215317 cartridge stainless steel balls